js/src/tests/test262/language/statements/class/definition/prototype-getter.js


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// Copyright (C) 2014 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 14.5
description: >
    class prototype getter
---*/
var calls = 0;
var Base = function() {}.bind();
Object.defineProperty(Base, 'prototype', {
  get: function() {
    calls++;
    return null;
  },
  configurable: true
});
class C extends Base {}
assert.sameValue(calls, 1, "The value of `calls` is `1`");

calls = 0;
Object.defineProperty(Base, 'prototype', {
  get: function() {
    calls++;
    return 42;
  },
  configurable: true
});
assert.throws(TypeError, function() {
  class C extends Base {}
});
assert.sameValue(calls, 1, "The value of `calls` is `1`");

reportCompare(0, 0);